Cita APA (7a ed.)

Scripps, E. W., & Knight, O. (1966). I protest. University of Wisconsin Press.

Cita Chicago Style (17a ed.)

Scripps, E. W., y Oliver Knight. I Protest. Madison [etc.]: University of Wisconsin Press, 1966.

Cita MLA (9a ed.)

Scripps, E. W., y Oliver Knight. I Protest. University of Wisconsin Press, 1966.